1 files changed, 41 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.cc b/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.cc
new file mode 100644
index 0000000000..9ee80c59dc
--- /dev/null
+++ b/third_party/jpeg-xl/lib/jxl/dec_transforms_testonly.cc
@@ -0,0 +1,41 @@
+// Copyright (c) the JPEG XL Project Authors. All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include "lib/jxl/dec_transforms_testonly.h"
+
+#undef HWY_TARGET_INCLUDE
+#define HWY_TARGET_INCLUDE "lib/jxl/dec_transforms_testonly.cc"
+#include <hwy/foreach_target.h>
+#include <hwy/highway.h>
+
+#include "lib/jxl/dct_scales.h"
+#include "lib/jxl/dec_transforms-inl.h"
+
+namespace jxl {
+
+#if HWY_ONCE
+HWY_EXPORT(TransformToPixels);
+void TransformToPixels(AcStrategy::Type strategy,
+                       float* JXL_RESTRICT coefficients,
+                       float* JXL_RESTRICT pixels, size_t pixels_stride,
+                       float* scratch_space) {
+  return HWY_DYNAMIC_DISPATCH(TransformToPixels)(strategy, coefficients, pixels,
+                                                 pixels_stride, scratch_space);
+}
+
+HWY_EXPORT(LowestFrequenciesFromDC);
+void LowestFrequenciesFromDC(const jxl::AcStrategy::Type strategy,
+                             const float* dc, size_t dc_stride, float* llf) {
+  return HWY_DYNAMIC_DISPATCH(LowestFrequenciesFromDC)(strategy, dc, dc_stride,
+                                                       llf);
+}
+
+HWY_EXPORT(AFVIDCT4x4);
+void AFVIDCT4x4(const float* JXL_RESTRICT coeffs, float* JXL_RESTRICT pixels) {
+  return HWY_DYNAMIC_DISPATCH(AFVIDCT4x4)(coeffs, pixels);
+}
+#endif  // HWY_ONCE
+
+}  // namespace jxl